Finding the Fourth Proportional to 7,803,001.05, 11,704,501.58 and 5,110,366.65
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Solution
The fourth proportional to 7,803,001.05, 11,704,501.58 and 5,110,366.65 is: 7,665,549.98
Step by Step Solution
- Step 1: Write the proportion equation
7,803,001.05 : 11,704,501.58 = 5,110,366.65 : x - Step 2: Convert to fraction form
7,803,001.05/11,704,501.58 = 5,110,366.65/x - Step 3: Cross multiply
7,803,001.05x = 11,704,501.58 × 5,110,366.65 - Step 4: Simplify right side
7,803,001.05x = 59,814,294,503,752.48 - Step 5: Solve for x
x = 59,814,294,503,752.48/7,803,001.05 - Step 6: Final answer
x = 7,665,549.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.